brcm47xx: new patch adding arch workarounds.c

It was recently sent to linux-mips for comments. It adds workaround for
WNR3500L to enable USB port.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 39469

target/linux/brcm47xx/patches-3.10/128-MIPS-BCM47XX-Add-new-file-for-device-specific-workar.patch

@@ -0,0 +1,72 @@
+From 1f3e1c682a0b5273e3ee8799b54319971f426e6a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Wed, 29 Jan 2014 18:06:52 +0100
+Subject: [RFC V2][PATCH] MIPS: BCM47XX: Add new file for device specific workarounds
+
+---
+V2: Drop pr_debug for devices we don't need workarounds for. It was too
+    load and not useful at all.
+---
+ arch/mips/bcm47xx/Makefile          |  2 +-
+ arch/mips/bcm47xx/bcm47xx_private.h |  3 +++
+ arch/mips/bcm47xx/setup.c           |  1 +
+ arch/mips/bcm47xx/workarounds.c     | 25 +++++++++++++++++++++++++
+ 4 files changed, 30 insertions(+), 1 deletion(-)
+ create mode 100644 arch/mips/bcm47xx/workarounds.c
+
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -4,4 +4,4 @@
+ #
+ 
+ obj-y				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+-obj-y				+= board.o buttons.o leds.o
++obj-y				+= board.o buttons.o leds.o workarounds.o
+--- a/arch/mips/bcm47xx/bcm47xx_private.h
++++ b/arch/mips/bcm47xx/bcm47xx_private.h
+@@ -9,4 +9,7 @@ int __init bcm47xx_buttons_register(void
+ /* leds.c */
+ void __init bcm47xx_leds_register(void);
+ 
++/* workarounds.c */
++void __init bcm47xx_workarounds(void);
++
+ #endif
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -248,6 +248,7 @@ static int __init bcm47xx_register_bus_c
+ 
+ 	bcm47xx_buttons_register();
+ 	bcm47xx_leds_register();
++	bcm47xx_workarounds();
+ 
+ 	return 0;
+ }
+--- /dev/null
++++ b/arch/mips/bcm47xx/workarounds.c
+@@ -0,0 +1,25 @@
++#include "bcm47xx_private.h"
++
++#include <linux/gpio.h>
++#include <bcm47xx_board.h>
++#include <bcm47xx.h>
++
++static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
++{
++	/* Set GPIO 12 to 1 to pass power to the USB port */
++	gpio_set_value(12, 1);
++}
++
++void __init bcm47xx_workarounds(void)
++{
++	enum bcm47xx_board board = bcm47xx_board_get();
++
++	switch (board) {
++	case BCM47XX_BOARD_NETGEAR_WNR3500L:
++		bcm47xx_workarounds_netgear_wnr3500l();
++		break;
++	default:
++		/* No workaround(s) needed */
++		break;
++	}
++}

target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch

@@ -43,10 +43,10 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  static int __init bcm47xx_register_bus_complete(void)
  {
  	switch (bcm47xx_bus_type) {
-@@ -274,6 +283,7 @@ static int __init bcm47xx_register_bus_c
- 
+@@ -275,6 +284,7 @@ static int __init bcm47xx_register_bus_c
  	bcm47xx_buttons_register();
  	bcm47xx_leds_register();
+ 	bcm47xx_workarounds();
 +	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
  
  	return 0;

target/linux/brcm47xx/patches-3.10/820-wgt634u-nvram-fix.patch

@@ -7,7 +7,7 @@ out the configuration than the in kernel cfe config reader.
 +++ b/arch/mips/bcm47xx/Makefile
 @@ -6,3 +6,4 @@
  obj-y				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
- obj-y				+= board.o buttons.o leds.o
+ obj-y				+= board.o buttons.o leds.o workarounds.o
  obj-y				+= gpio.o
 +obj-y				+= cfe_env.o
 --- /dev/null

target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch

@@ -42,9 +42,9 @@
  static int __init bcm47xx_register_bus_complete(void)
  {
  	switch (bcm47xx_bus_type) {
-@@ -284,6 +312,7 @@ static int __init bcm47xx_register_bus_c
- 	bcm47xx_buttons_register();
+@@ -285,6 +313,7 @@ static int __init bcm47xx_register_bus_c
  	bcm47xx_leds_register();
+ 	bcm47xx_workarounds();
  	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
 +	bcm47xx_register_gpio_watchdog();